erica gonzalez went to the fair oaks mall to put the new technology to the test. >> reporter: you're shopping for clothes, try something on, it doesn't fit and you leave disappointed. >> i didn't really want to know my size. >> reporter: consider this a virtual fitting room. and, me, the guinea pig. meality is a body scanner at fair oaks mall. the first of its kind in our area. using radio frequency waves to tell you what size you are in each store in this mall. in about a a minute, sensors go to work. my biggest appreheng was having a man stand here and having him see my measurements. they get a printout and only this bar code has your measurements on it, so nobody sees it. what are you in the market mr. for? there is even a list of style trends. >> it's about the fit, not the size. because there is no size in standard. >> you hear that, ladies? it's about the fit, not the size. >> absolutely. >> men have to try on clothes, too. >> is that pretty much your normal fit? >> reporter: because of her small frame, dorothy has the hardest time finding clothes. >> i've been walking around t